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0.75 Watt – 1.5V, 500mA Solar Panel with Alligator Clips
Device used for measuring wind speed.
Measure barometric pressure, relative humidity, and air temperature.
Solar Panel 1.0V. 400mA, 45 x 75 x 2.38mm (W x L x T)
The rain gauges includes a glass vial which can measure up to 125mm of rain.
Shaped to stand alone in the garden or mountable on outside door, wall or other surface.
A self-contained complete instrument.
This three in one meter measures moisture, pH of soil and light for plant growth.
No batteries required.
Dial type bimetallic thermometer.
Build a solar electric generator, motor, water heater, furnace, thermometer, crane and solar energy mobiles.
